Allergy treatment device



FIG. 1 is a perspective view of an allergy treatment device showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the allergy treatment device that form no part of the claimed design. 

CLAIM The ornamental design for an allergy treatment device, as shown and described. 